Alert archive / Utah / Winter Storm Warnings

Winter Storm Warnings in Utah, 2011

21 winter storm warnings in 2011. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of winter storm warnings reaches back to 2005.

Winter Storm Warnings by county

Each county as a circle sized by its count in 2011. Tap one for its archive.

Winter Storm Warnings
21
Busiest month
February5 winter storm warnings
Busiest day
February 18, 20112 winter storm warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Feb 15, 3:13 PM MSTWinter Storm WarningSLC48 hr
Feb 18, 1:04 PM MSTWinter Storm WarningGJTDaggett, Grand, San Juan, Uintah59 hr
Feb 18, 3:54 PM MSTWinter Storm WarningSLC53 hr
Feb 23, 4:26 PM MSTWinter Storm WarningSLC4 days
Feb 24, 3:56 AM MSTWinter Storm WarningGJTGrand, San Juan3 days
Mar 5, 2:43 PM MSTWinter Storm WarningSLC66 hr
Mar 6, 3:01 PM MSTWinter Storm WarningGJTGrand, San Juan51 hr
Mar 15, 3:11 PM MDTWinter Storm WarningGJTDaggett, Uintah63 hr
Mar 21, 5:17 AM MDTWinter Storm WarningSLC33 hr
Apr 7, 5:02 AM MDTWinter Storm WarningSLC3 days
Apr 8, 10:01 AM MDTWinter Storm WarningGJTDaggett, Uintah62 hr
May 18, 2:01 PM MDTWinter Storm WarningGJTDaggett, Uintah58 hr
Oct 5, 2:47 AM MDTWinter Storm WarningSLC54 hr
Oct 5, 5:34 AM MDTWinter Storm WarningGJTDaggett, Grand, San Juan, Uintah39 hr
Oct 8, 7:40 AM MDTWinter Storm WarningGJTDaggett, Uintah10 hr
Nov 3, 2:20 PM MDTWinter Storm WarningGJTGrand, San Juan58 hr
Nov 12, 3:29 AM MSTWinter Storm WarningSLC32 hr
Nov 30, 2:29 PM MSTWinter Storm WarningSLC37 hr
Nov 30, 5:24 PM MSTWinter Storm WarningGJTDaggett, Grand, Uintah21 hr
Dec 2, 4:24 AM MSTWinter Storm WarningGJTGrand, San Juan43 hr
Dec 12, 2:10 AM MSTWinter Storm WarningGJTGrand, San Juan58 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. February 18, 20112winter storm warnings
  2. October 5, 20112winter storm warnings
  3. February 15, 20111winter storm warnings
  4. February 23, 20111winter storm warnings
  5. February 24, 20111winter storm warnings
  6. March 5, 20111winter storm warnings
  7. March 6, 20111winter storm warnings
  8. March 15, 20111winter storm warnings
  9. March 21, 20111winter storm warnings
  10. April 7, 20111winter storm warnings
  11. April 8, 20111winter storm warnings
  12. May 18, 20111winter storm warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.